[PATCH v2 05/11] ARM: s3c64xx: pm: Add always_on field to s3c64xx_pm_domain struct
From: Tomasz Figa <hidden>
Date: 2014-03-03 16:02:48
Also in:
linux-devicetree, linux-pm, linux-samsung-soc, lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
This patch adds always_on field to s3c64xx_pm_domain struct to allow handling registration of all domains in the same way, without the need to have separate arrays for normal and always on domains. Signed-off-by: Tomasz Figa <redacted> --- arch/arm/mach-s3c64xx/pm.c | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-)
diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c
index df4b7b2..c930245 100644
--- a/arch/arm/mach-s3c64xx/pm.c
+++ b/arch/arm/mach-s3c64xx/pm.c@@ -36,6 +36,7 @@ #include "regs-syscon-power.h" struct s3c64xx_pm_domain { + bool always_on; u32 ena; u32 pwr_stat; struct generic_pm_domain pd;
@@ -85,6 +86,7 @@ static int s3c64xx_pd_on(struct generic_pm_domain *domain) } static struct s3c64xx_pm_domain s3c64xx_pm_irom = { + .always_on = true, .ena = S3C64XX_NORMALCFG_IROM_ON, .pd = { .name = "IROM",
@@ -162,11 +164,8 @@ static struct s3c64xx_pm_domain s3c64xx_pm_v = { }, }; -static struct s3c64xx_pm_domain *s3c64xx_always_on_pm_domains[] = { - &s3c64xx_pm_irom, -}; - static struct s3c64xx_pm_domain *s3c64xx_pm_domains[] = { + &s3c64xx_pm_irom, &s3c64xx_pm_etm, &s3c64xx_pm_g, &s3c64xx_pm_v,
@@ -312,12 +311,16 @@ int __init s3c64xx_pm_init(void) s3c_pm_init(); - for (i = 0; i < ARRAY_SIZE(s3c64xx_always_on_pm_domains); i++) - pm_genpd_init(&s3c64xx_always_on_pm_domains[i]->pd, - &pm_domain_always_on_gov, false); - for (i = 0; i < ARRAY_SIZE(s3c64xx_pm_domains); i++) - pm_genpd_init(&s3c64xx_pm_domains[i]->pd, NULL, false); + for (i = 0; i < ARRAY_SIZE(s3c64xx_pm_domains); i++) { + struct s3c64xx_pm_domain *pd = s3c64xx_pm_domains[i]; + struct dev_power_governor *gov = NULL; + + if (pd->always_on) + gov = &pm_domain_always_on_gov; + + pm_genpd_init(&pd->pd, gov, false); + } #ifdef CONFIG_S3C_DEV_FB if (dev_get_platdata(&s3c_device_fb.dev))
--
1.9.0